Zobrazeno 1 - 10
of 1 426
pro vyhledávání: '"switching losses"'
Publikováno v:
Circuit World, 2022, Vol. 49, Issue 4, pp. 445-465.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/CW-08-2021-0222
Publikováno v:
Power Electronics and Drives, Vol 9, Iss 1, Pp 205-219 (2024)
Minimisation of AC grid side input power factor angle for a ‘matrix converter (MC)’ improves the efficiency of the grid. Input volt-ampere requirement is minimum if the current drawn by the ‘MC’ is sinusoidal and input displacement power fact
Externí odkaz:
https://doaj.org/article/dca7a654df804142bed77ac53ed7eb79
Autor:
Gordan Daniel, Pástor Marek
Publikováno v:
Acta Electrotechnica et Informatica, Vol 23, Iss 4, Pp 30-34 (2023)
The paper describes methods of simulation conduction and switching losses of power semiconductors in MATLAB/Simulink. The comparison of simulation results for Infineon’s semiconductor with PLECS Standalone simulation is presented. The results show
Externí odkaz:
https://doaj.org/article/8c993f873f804af38540ebdbf561abe4
Publikováno v:
Protection and Control of Modern Power Systems, Vol 8, Iss 1, Pp 1-15 (2023)
Abstract Accurate evaluation of power losses in a modular multilevel converter (MMC) is very important for circuit component selection, cooling system design, and reliability analysis of power transmission systems. However, the existing converter val
Externí odkaz:
https://doaj.org/article/a9f2a82dfcaa4c01861b765b50c884b5
Investigation of Dead Time Losses in Inverter Switching Leg Operation: GaN FET vs. MOSFET Comparison
Publikováno v:
Energies, Vol 17, Iss 15, p 3855 (2024)
This paper investigates the commutation transients of MOSFET and GaN FET devices in motor drive applications during hard-switching and soft-switching commutations at dead time operation. This study compares the switching behaviors of MOSFETs and GaN
Externí odkaz:
https://doaj.org/article/2f2df3fba1e24505a82c02024c9c8092
Publikováno v:
Electrical engineering & Electromechanics, Vol 2023, Iss 6, Pp 58-62 (2023)
Introduction. This research paper describes a simple five-level single-phase pulse-width modulated inverter topology for photovoltaic grid applications. Multilevel inverters, as opposed to conventional two-level inverters, include more than two level
Externí odkaz:
https://doaj.org/article/0bd6ec421ba24d8e98a69d3de83c89ac
Publikováno v:
Energies, Vol 17, Iss 13, p 3157 (2024)
Common-mode voltage (CMV) leads to the shaft voltage and shaft current by coupling the capacitor network in the permanent magnet synchronous machine (PMSM), which affects the reliability of the whole motor drive system. Based on the low-CMV modulatio
Externí odkaz:
https://doaj.org/article/859d773334934de3bd25597afb4c5791
Autor:
Ahmed Shihab Ahmed, Riyadh Ghanim Omar
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 28, Iss 1 (2024)
Because of developments in high-power converters, it has become crucial to investigate how effective inverter performance is. consequently, via being aware of the temperature value of the junction for the inverter switch. The rise in the switching fr
Externí odkaz:
https://doaj.org/article/9bf005173a0f4cc3b941c483a76d1d95
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 5, Iss , Pp 100264- (2023)
Integration of solar photovoltaic (PV) systems into a microgrid is accomplished with the help of a dual-diode, dual-capacitor, and single-switch DC-DC boost converter. At the output, a power of 400W transfer is achieved together with a voltage gain o
Externí odkaz:
https://doaj.org/article/06e595c868ce44e2968678f57ead37e1
Autor:
Vikas Joshi, Utkarsh Jadli, Peyush Pande, Mayank Chaturvedi, Daniel Haasmann, Sima Dimitrijev
Publikováno v:
IEEE Access, Vol 11, Pp 116472-116479 (2023)
We investigate the impact of power MOSFET channel width on the power efficiency of a switch-mode power supply. With this analysis, we derive a circuit-specific criterion that minimizes the power dissipated by a power MOSFET, which is based on the rat
Externí odkaz:
https://doaj.org/article/922b249390d44e80a997aa2c9771a9b7